Can opener



FIG. 1 is a diagrammatic perspective view of the can opener in fulllines with a can shown in broken lines representing environmentalassociation matter being for illustrative purposes only and forming nopart of the claimed invention;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side viewbeing a mirror image of the right side view;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The ornamental design for a can opener, as shown and described.